import javax.net.ssl.SSLContext;

public class InvertedTriangle {
    public static void main(String[] args) {
        for(int m=1;m<=4;m++){
            for(int n=0;n<=m;n++){
                System.out.print(" ");
            }
            for(int x=1;x<=7-2*(m-1);x++){
                System.out.print("*");
            }
            System.out.println();
        }
    }
}
